# Introduction:
Department

Here are preliminary results of the bibliometric mapping of the 2022 Luxembourg research evaluation. Its purpose is:

The method for the research-field-mapping can be reiviewed here:

Rakas, M., & Hain, D. S. (2019). The state of innovation system research: What happens beneath the surface?. Research Policy, 48(9), 103787.

Topic modelling

Topics by topwords

Topics over time

Knowledge Bases: Co-Citation network analysis

Note: This analysis refers the co-citation analysis, where the cited references and not the original publications are the unit of analysis. See tab Technical descriptionfor additional explanations

Knowledge Bases summary

Main Indicators

In order to partition networks into components or clusters, we deploy a community detection technique based on the Lovain Algorithm (Blondel et al., 2008). The Lovain Algorithm is a heuristic method that attempts to optimize the modularity of communities within a network by maximizing within- and minimizing between-community connectivity. We identify the following communities = knowledge bases.

com name dgr_int dgr
Knowledge Base 1: KB 1
1 SU Z. THE SURFACE ENERGY BALANCE SYSTEM (SEBS) 9364 9589
1 MU Q. ZHAO M. RUNNING S.W. IMPROVEMENTS TO A MODIS GLOBAL TERRESTRIAL EVAPOTRANSPIRATION ALGORITHM (2011) 9340 9951
1 MU Q. HEINSCH F.A. ZHAO M. RUNNING S.W. DEVELOPMENT OF A GLOBAL EVAPOTRANSPIRATION ALGORITHM BASED ON MODIS AND GLOBAL METEOROLOGY DATA (2007) 6682 7014
1 ALLEN R.G. TASUMI M. TREZZA R. SATELLITE-BASED ENERGY BALANCE FOR MAPPING EVAPOTRANSPIRATION WITH INTERNALIZED CALIBRATION (METRIC) 5801 5857
1 PRIESTLEY C.H.B. TAYLOR R.J. ON THE ASSESSMENT OF SURFACE HEAT FLUX AND EVAPORATION USING LARGE-SCALE PARAMETERS (1972) 5201 5419
1 BASTIAANSSEN W.G.M. MENENTI M. FEDDES R.A. HOLTSLAG A.A.M. A REMOTE SENSING SURFACE ENERGY BALANCE ALGORITHM FOR LAND (SEBAL) 4857 4922
1 NORMAN J.M. KUSTAS W.P. HUMES K.S. SOURCE APPROACH FOR ESTIMATING SOIL AND VEGETATION ENERGY FLUXES IN OBSERVATIONS OF DIRECTIONAL RADIOMETRIC SURF… 4364 4415
1 KALMA J.D. MCVICAR T.R. MCCABE M.F. ESTIMATING LAND SURFACE EVAPORATION: A REVIEW OF METHODS USING REMOTELY SENSED SURFACE TEMPERATURE DATA (2008) 4110 4182
1 ALLEN R.G. PEREIRA L.S. RAES D. SMITH M. (1998) 3964 4308
1 PENMAN H.L. NATURAL EVAPORATION FROM OPEN WATER BARE SOIL AND GRASS (1948) 3880 3979
Knowledge Base 2: KB 2
2 PARKS D.H. IMELFORT M. SKENNERTON C.T. HUGENHOLTZ P. TYSON G.W. CHECKM: ASSESSING THE QUALITY OF MICROBIAL GENOMES RECOVERED FROM ISOLATES SINGLE C… 7449 7452
2 EDGAR R.C. SEARCH AND CLUSTERING ORDERS OF MAGNITUDE FASTER THAN BLAST (2010) 4790 4790
2 LANGMEAD B. SALZBERG S.L. FAST GAPPED-READ ALIGNMENT WITH BOWTIE 2 (2012) 2705 2709
2 BOLGER A.M. LOHSE M. USADEL B. TRIMMOMATIC: A FLEXIBLE TRIMMER FOR ILLUMINA SEQUENCE DATA (2014) 2667 2683
2 LOMBARD V. GOLACONDA RAMULU H. DRULA E. COUTINHO P.M. HENRISSAT B. THE CARBOHYDRATE-ACTIVE ENZYMES DATABASE (CAZY) 2364 2364
2 SEEMANN T. PROKKA: RAPID PROKARYOTIC GENOME ANNOTATION (2014) 2306 2306
2 KANG D.D. FROULA J. EGAN R. WANG Z. METABAT AN EFFICIENT TOOL FOR ACCURATELY RECONSTRUCTING SINGLE GENOMES FROM COMPLEX MICROBIAL COMMUNITIES (2015) 2177 2177
2 YIN Y. MAO X. YANG J. CHEN X. MAO F. XU Y. DBCAN: A WEB RESOURCE FOR AUTOMATED CARBOHYDRATE-ACTIVE ENZYME ANNOTATION (2012) 2120 2120
2 LETUNIC I. BORK P. INTERACTIVE TREE OF LIFE (ITOL) 1942 1942
2 KANEHISA M. GOTO S. KEGG: KYOTO ENCYCLOPEDIA OF GENES AND GENOMES (2000) 1864 1864
Knowledge Base 3: KB 3
3 MCGUIRE K.J. MCDONNELL J.J. A REVIEW AND EVALUATION OF CATCHMENT TRANSIT TIME MODELING (2006) 5019 5223
3 HARMAN C.J. TIME-VARIABLE TRANSIT TIME DISTRIBUTIONS AND TRANSPORT: THEORY AND APPLICATION TO STORAGE-DEPENDENT TRANSPORT OF CHLORIDE IN A WATERSHE… 3555 3713
3 TETZLAFF D. BIRKEL C. DICK J. GERIS J. SOULSBY C. STORAGE DYNAMICS IN HYDROPEDOLOGICAL UNITS CONTROL HILLSLOPE CONNECTIVITY RUNOFF GENERATION AND T… 2457 2610
3 MCGUIRE K.J. MCDONNELL J.J. WEILER M. KENDALL C. MCGLYNN B.L. WELKER J.M. SEIBERT J. THE ROLE OF TOPOGRAPHY ON CATCHMENT-SCALE WATER RESIDENCE TIME… 2266 2354
3 BOTTER G. BERTUZZO E. RINALDO A. CATCHMENT RESIDENCE AND TRAVEL TIME DISTRIBUTIONS: THE MASTER EQUATION (2011) 2257 2370
3 JASECHKO S. KIRCHNER J.W. WELKER J.M. MCDONNELL J.J. SUBSTANTIAL PROPORTION OF GLOBAL STREAMFLOW LESS THAN THREE MONTHS OLD (2016) 2254 2323
3 KIRCHNER J.W. FENG X. NEAL C. FRACTAL STREAM CHEMISTRY AND ITS IMPLICATIONS FOR CONTAMINANT TRANSPORT IN CATCHMENTS (2000) 2251 2309
3 HRACHOWITZ M. SAVENIJE H. BOGAARD T.A. TETZLAFF D. SOULSBY C. WHAT CAN FLUX TRACKING TEACH US ABOUT WATER AGE DISTRIBUTION PATTERNS AND THEIR TEMPO… 2062 2282
3 BOTTER G. BERTUZZO E. RINALDO A. TRANSPORT IN THE HYDROLOGIC RESPONSE: TRAVEL TIME DISTRIBUTIONS SOIL MOISTURE DYNAMICS AND THE OLD WATER PARADOX (… 2029 2142
3 KLAUS J. MCDONNELL J.J. HYDROGRAPH SEPARATION USING STABLE ISOTOPES: REVIEW AND EVALUATION (2013) 2019 2103
Knowledge Base 4: KB 4
4 WAGNER W. LEMOINE G. ROTT H. A METHOD FOR ESTIMATING SOIL MOISTURE FROM ERS SCATTEROMETER AND SOIL DATA (1999) 5102 5470
4 NJOKU E.G. JACKSON T.J. LAKSHMI V. CHAN T.K. NGHIEM S.V. SOIL MOISTURE RETRIEVAL FROM AMSR-E (2003) 1955 2135
4 OWE M. DE JEU R. HOLMES T. MULTISENSOR HISTORICAL CLIMATOLOGY OF SATELLITE-DERIVED GLOBAL LAND SURFACE MOISTURE (2008) 1767 1950
4 REICHLE R.H. KOSTER R.D. BIAS REDUCTION IN SHORT RECORDS OF SATELLITE SOIL MOISTURE (2004) 1759 1906
4 NAEIMI V. SCIPAL K. BARTALIS Z. HASENAUER S. WAGNER W. AN IMPROVED SOIL MOISTURE RETRIEVAL ALGORITHM FOR ERS AND METOP SCATTEROMETER OBSERVATIONS (… 1729 1772
4 ENTEKHABI D. NJOKU E.G. O’NEILL P.E. KELLOGG K.H. CROW W.T. EDELSTEIN W.N. ENTIN J.K. JOHNSON J. THE SOIL MOISTURE ACTIVE PASSIVE (SMAP) 1275 1298
4 BROCCA L. MELONE F. MORAMARCO T. WAGNER W. NAEIMI V. BARTALIS Z. HASENAUER S. IMPROVING RUNOFF PREDICTION THROUGH THE ASSIMILATION OF THE ASCAT SOI… 1268 1370
4 STOFFELEN A. TOWARD THE TRUE NEAR-SURFACE WIND SPEED: ERROR MODELING AND CALIBRATION USING TRIPLE COLLOCATION (1998) 1224 1277
4 ALBERGEL C. DE ROSNAY P. GRUHIER C. MUÑOZ-SABATER J. HASENAUER S. ISAKSEN L. KERR Y. WAGNER W. EVALUATION OF REMOTELY SENSED AND MODELLED SOIL MOIS… 899 919
4 ENTEKHABI D. REICHLE R.H. KOSTER R.D. CROW W.T. PERFORMANCE METRICS FOR SOIL MOISTURE RETRIEVALS AND APPLICATION REQUIREMENTS (2010) 870 917
Knowledge Base 5: KB 5
5 BRYDE D. BROQUETAS M. VOLM J.M. THE PROJECT BENEFITS OF BUILDING INFORMATION MODELLING (BIM) 4368 4371
5 EADIE R. BROWNE M. ODEYINKA H. MCKEOWN C. MCNIFF S. BIM IMPLEMENTATION THROUGHOUT THE UK CONSTRUCTION PROJECT LIFECYCLE: AN ANALYSIS (2013) 3538 3538
5 AZHAR S. BUILDING INFORMATION MODELING (BIM) 3038 3038
5 SUCCAR B. BUILDING INFORMATION MODELLING FRAMEWORK: A RESEARCH AND DELIVERY FOUNDATION FOR INDUSTRY STAKEHOLDERS (2009) 2499 2499
5 GU N. LONDON K. UNDERSTANDING AND FACILITATING BIM ADOPTION IN THE AEC INDUSTRY (2010) 2218 2218
5 VOLK R. STENGEL J. SCHULTMANN F. BUILDING INFORMATION MODELING (BIM) 2074 2074
5 PORWAL A. HEWAGE K.N. BUILDING INFORMATION MODELING (BIM) 1144 1144
5 EASTMAN C. TEICHOLZ P. SACKS R. LISTON K. (2011) 932 932
5 WONG J.K.W. ZHOU J. ENHANCING ENVIRONMENTAL SUSTAINABILITY OVER BUILDING LIFE CYCLES THROUGH GREEN BIM: A REVIEW (2015) 821 821
5 BECERIK-GERBER B. JAZIZADEH F. LI N. CALIS G. APPLICATION AREAS AND DATA REQUIREMENTS FOR BIM-ENABLED FACILITIES MANAGEMENT (2012) 785 785
Knowledge Base 6: KB 6
6 GUPTA H.V. KLING H. YILMAZ K.K. MARTINEZ G.F. DECOMPOSITION OF THE MEAN SQUARED ERROR AND NSE PERFORMANCE CRITERIA: IMPLICATIONS FOR IMPROVING HYDR… 1477 2410
6 KIRCHNER J.W. GETTING THE RIGHT ANSWERS FOR THE RIGHT REASONS: LINKING MEASUREMENTS ANALYSES AND MODELS TO ADVANCE THE SCIENCE OF HYDROLOGY (2006) 1474 2400
6 SCHOUPS G. VRUGT J.A. A FORMAL LIKELIHOOD FUNCTION FOR PARAMETER AND PREDICTIVE INFERENCE OF HYDROLOGIC MODELS WITH CORRELATED HETEROSCEDASTIC AND … 1438 1538
6 SEIBERT J. MCDONNELL J.J. ON THE DIALOG BETWEEN EXPERIMENTALIST AND MODELER IN CATCHMENT HYDROLOGY: USE OF SOFT DATA FOR MULTICRITERIA MODEL CALIBR… 1106 1313
6 GUPTA H.V. WAGENER T. LIU Y. RECONCILING THEORY WITH OBSERVATIONS: ELEMENTS OF A DIAGNOSTIC APPROACH TO MODEL EVALUATION (2008) 1093 1158
6 CLARK M.P. KAVETSKI D. FENICIA F. PURSUING THE METHOD OF MULTIPLE WORKING HYPOTHESES FOR HYDROLOGICAL MODELING (2011) 1091 1227
6 FENICIA F. KAVETSKI D. SAVENIJE H.H.G. ELEMENTS OF A FLEXIBLE APPROACH FOR CONCEPTUAL HYDROLOGICAL MODELING: 1. MOTIVATION AND THEORETICAL DEVELOPM… 968 1019
6 SAMANIEGO L. KUMAR R. ATTINGER S. MULTISCALE PARAMETER REGIONALIZATION OF A GRID-BASED HYDROLOGIC MODEL AT THE MESOSCALE (2010) 925 1224
6 GHARARI S. HRACHOWITZ M. FENICIA F. GAO H. SAVENIJE H.H.G. USING EXPERT KNOWLEDGE TO INCREASE REALISM IN ENVIRONMENTAL SYSTEM MODELS CAN DRAMATICAL… 921 1010
6 EUSER T. WINSEMIUS H.C. HRACHOWITZ M. FENICIA F. UHLENBROOK S. SAVENIJE H.H.G. A FRAMEWORK TO ASSESS THE REALISM OF MODEL STRUCTURES USING HYDROLOG… 850 877
Knowledge Base 7: KB 7
7 POLLARD M. BEISSON F. LI Y. OHLROGGE J.B. BUILDING LIPID BARRIERS: BIOSYNTHESIS OF CUTIN AND SUBERIN (2008) 1363 1389
7 SAMUELS L. KUNST L. JETTER R. SEALING PLANT SURFACES: CUTICULAR WAX FORMATION BY EPIDERMAL CELLS (2008) 1039 1042
7 YADAV V. MOLINA I. RANATHUNGE K. CASTILLO I.Q. ROTHSTEIN S.J. REED J.W. ABCG TRANSPORTERS ARE REQUIRED FOR SUBERIN AND POLLEN WALL EXTRACELLULAR BA… 932 945
7 BIRD D. BEISSON F. BRIGHAM A. SHIN J. GREER S. JETTER R. KUNST L. SAMUELS L. CHARACTERIZATION OF ARABIDOPSIS ABCG11/WBC11 AN ATP BINDING CASSETTE (… 734 741
7 MOLINA I. LI-BEISSON Y. BEISSON F. OHLROGGE J.B. POLLARD M. IDENTIFICATION OF AN ARABIDOPSIS FERULOYL-COENZYME A TRANSFERASE REQUIRED FOR SUBERIN S… 642 645
7 SEO P.J. LEE S.B. SUH M.C. PARK M.J. GO Y.S. PARK C.M. THE MYB96 TRANSCRIPTION FACTOR REGULATES CUTICULAR WAX BIOSYNTHESIS UNDER DROUGHT CONDITIONS… 596 602
7 BEISSON F. LI Y. BONAVENTURE G. POLLARD M. OHLROGGE J.B. THE ACYLTRANSFERASE GPAT5 IS REQUIRED FOR THE SYNTHESIS OF SUBERIN IN SEED COAT AND ROOT O… 590 599
7 BEISSON F. LI-BEISSON Y. POLLARD M. SOLVING THE PUZZLES OF CUTIN AND SUBERIN POLYMER BIOSYNTHESIS (2012) 586 593
7 VISHWANATH S.J. DELUDE C. DOMERGUE F. ROWLAND O. SUBERIN: BIOSYNTHESIS REGULATION AND POLYMER ASSEMBLY OF A PROTECTIVE EXTRACELLULAR BARRIER (2015) 584 587
7 BERNARDS M.A. DEMYSTIFYING SUBERIN (2002) 568 575
Knowledge Base 8: KB 8
8 NICK M. CHERKAOUI R. PAOLONE M. OPTIMAL ALLOCATION OF DISPERSED ENERGY STORAGE SYSTEMS IN ACTIVE DISTRIBUTION NETWORKS FOR ENERGY BALANCE AND GRID … 980 984
8 BAI X. WEI H. FUJISAWA K. WANG Y. SEMIDEFINITE PROGRAMMING FOR OPTIMAL POWER FLOW PROBLEMS (2008) 821 821
8 LAVAEI J. LOW S.H. ZERO DUALITY GAP IN OPTIMAL POWER FLOW PROBLEM (2012) 751 751
8 COFFRIN C. HIJAZI H.L. VAN HENTENRYCK P. THE QC RELAXATION: A THEORETICAL AND COMPUTATIONAL STUDY ON OPTIMAL POWER FLOW (2016) 577 577
8 JABR R.A. RADIAL DISTRIBUTION LOAD FLOW USING CONIC PROGRAMMING (2006) 536 536
8 MADANI R. SOJOUDI S. LAVAEI J. CONVEX RELAXATION FOR OPTIMAL POWER FLOW PROBLEM: MESH NETWORKS (2015) 485 485
8 KOCUK B. DEY S.S. SUN X.A. STRONG SOCP RELAXATIONS FOR THE OPTIMAL POWER FLOW PROBLEM (2016) 482 482
8 MOLZAHN D.K. HISKENS I.A. SPARSITY-EXPLOITING MOMENT-BASED RELAXATIONS OF THE OPTIMAL POWER FLOW PROBLEM (2015) 463 463
8 MOLZAHN D.K. HOLZER J.T. LESIEUTRE B.C. DEMARCO C.L. IMPLEMENTATION OF A LARGE-SCALE OPTIMAL POWER FLOW SOLVER BASED ON SEMIDEFINITE PROGRAMMING (2… 460 460
8 ZAKERI B. SYRI S. ELECTRICAL ENERGY STORAGE SYSTEMS: A COMPARATIVE LIFE CYCLE COST ANALYSIS (2015) 401 401

Development of Knowledge Bases

Technical description

In a co-cittion network, the strength of the relationship between a reference pair \(m\) and \(n\) (\(s_{m,n}^{coc}\)) is expressed by the number of publications \(C\) which are jointly citing reference \(m\) and \(n\).

\[s_{m,n}^{coc} = \sum_i c_{i,m} c_{i,n}\]

The intuition here is that references which are frequently cited together are likely to share commonalities in theory, topic, methodology, or context. It can be interpreted as a measure of similarity as evaluated by other researchers that decide to jointly cite both references. Because the publication process is time-consuming, co-citation is a backward-looking measure, which is appropriate to map the relationship between core literature of a field.

Research Areas: Bibliographic coupling analysis

Research Areas main summary

This is arguably the more interesting part. Here, we identify the literature’s current knowledge frontier by carrying out a bibliographic coupling analysis of the publications in our corpus. This measure uses bibliographical information of publications to establish a similarity relationship between them. Again, method details to be found in the tab Technical description. As you will see, we identify the main research area, but also a set of adjacent research areas with some theoretical/methodological/application overlap.

Main Characteristics

To identify communities in the field’s knowledge frontier (labeled research areas) we again use the Lovain Algorithm (Blondel et al., 2008). We identify the following communities = research areas.

Categorization

I up to now gain only provide the 10 most central articles, which can be used to classify them

com_name AU PY TI dgr_int TC TC_year
Research Area 1: RA 1
RA 1 ZHANG K;KIMBALL JS;RUN… 2016 A REVIEW OF REMOTE SENSING BASED ACTUAL EVAPOTRANSPIRATION ESTIMATION 18.2518916 240 40.000000
RA 1 FISHER JB;MELTON F;MID… 2017 THE FUTURE OF EVAPOTRANSPIRATION: GLOBAL REQUIREMENTS FOR ECOSYSTEM FUNCTIONING, CARBON AND CLIMATE FEEDBACKS, AGRICULTURA… 11.9024274 348 69.600000
RA 1 MARTENS B;MIRALLES DG;… 2017 GLEAM V3: SATELLITE-BASED LAND EVAPORATION AND ROOT-ZONE SOIL MOISTURE 4.7843708 755 151.000000
RA 1 MIRALLES DG;JIMÉNEZ C;… 2016 THE WACMOS-ET PROJECT - PART 2: EVALUATION OF GLOBAL TERRESTRIAL EVAPORATION DATA SETS 13.7454483 184 30.666667
RA 1 MCCABE MF;ERSHADI A;JI… 2016 THE GEWEX LANDFLUX PROJECT: EVALUATION OF MODEL EVAPORATION USING TOWER-BASED AND GLOBALLY GRIDDED FORCING DATA 16.0160979 104 17.333333
RA 1 ZHANG Y;KONG D;GAN R;C… 2019 COUPLED ESTIMATION OF 500 M AND 8-DAY RESOLUTION GLOBAL EVAPOTRANSPIRATION AND GROSS PRIMARY PRODUCTION IN 2002–2017 9.9125918 151 50.333333
RA 1 BHATTARAI N;SHAW SB;QU… 2016 EVALUATING FIVE REMOTE SENSING BASED SINGLE-SOURCE SURFACE ENERGY BALANCE MODELS FOR ESTIMATING DAILY EVAPOTRANSPIRATION I… 16.6860094 83 13.833333
RA 1 SENAY GB;FRIEDRICHS M;… 2016 EVALUATING LANDSAT 8 EVAPOTRANSPIRATION FOR WATER USE MAPPING IN THE COLORADO RIVER BASIN 10.5137394 115 19.166667
RA 1 WESTERLING AL 2016 INCREASING WESTERN US FOREST WILDFIRE ACTIVITY: SENSITIVITY TO CHANGES IN THE TIMING OF SPRING 2.0765058 558 93.000000
RA 1 HOBBINS MT;WOOD A;MCEV… 2016 THE EVAPORATIVE DEMAND DROUGHT INDEX. PART I: LINKING DROUGHT EVOLUTION TO VARIATIONS IN EVAPORATIVE DEMAND 8.3036488 135 22.500000
Research Area 2: RA 2
RA 2 PARADA AE;NEEDHAM DM;F… 2016 EVERY BASE MATTERS: ASSESSING SMALL SUBUNIT RRNA PRIMERS FOR MARINE MICROBIOMES WITH MOCK COMMUNITIES, TIME SERIES AND GLO… 9.4292838 1174 195.666667
RA 2 PASOLLI E;ASNICAR F;MA… 2019 EXTENSIVE UNEXPLORED HUMAN MICROBIOME DIVERSITY REVEALED BY OVER 150,000 GENOMES FROM METAGENOMES SPANNING AGE, GEOGRAPHY,… 12.7158294 481 160.333333
RA 2 ALMEIDA A;MITCHELL AL;… 2019 A NEW GENOMIC BLUEPRINT OF THE HUMAN GUT MICROBIOTA 11.7367617 455 151.666667
RA 2 PARKS DH;CHUVOCHINA M;… 2018 A STANDARDIZED BACTERIAL TAXONOMY BASED ON GENOME PHYLOGENY SUBSTANTIALLY REVISES THE TREE OF LIFE 4.3426110 1082 270.500000
RA 2 ZHANG H;YOHE T;HUANG L… 2018 DBCAN2: A META SERVER FOR AUTOMATED CARBOHYDRATE-ACTIVE ENZYME ANNOTATION 6.5203577 663 165.750000
RA 2 RIQUELME E;ZHANG Y;ZHA… 2019 TUMOR MICROBIOME DIVERSITY AND COMPOSITION INFLUENCE PANCREATIC CANCER OUTCOMES 11.0557149 370 123.333333
RA 2 SIEBER CMK;PROBST AJ;S… 2018 RECOVERY OF GENOMES FROM METAGENOMES VIA A DEREPLICATION, AGGREGATION AND SCORING STRATEGY 13.7106316 289 72.250000
RA 2 SONNENBURG ED;SMITS SA… 2016 DIET-INDUCED EXTINCTIONS IN THE GUT MICROBIOTA COMPOUND OVER GENERATIONS 4.2029893 835 139.166667
RA 2 BAHRAM M;HILDEBRAND F;… 2018 STRUCTURE AND FUNCTION OF THE GLOBAL TOPSOIL MICROBIOME 5.3536715 629 157.250000
RA 2 JAIN C;RODRIGUEZ-R LM;… 2018 HIGH THROUGHPUT ANI ANALYSIS OF 90K PROKARYOTIC GENOMES REVEALS CLEAR SPECIES BOUNDARIES 3.0148293 892 223.000000
Research Area 3: RA 3
RA 3 KIRCHNER JW 2016 AGGREGATION IN ENVIRONMENTAL SYSTEMS-PART 1: SEASONAL TRACER CYCLES QUANTIFY YOUNG WATER FRACTIONS, BUT NOT MEAN TRANSIT T… 8.0261217 183 30.500000
RA 3 SPRENGER M;LEISTERT H;… 2016 ILLUMINATING HYDROLOGICAL PROCESSES AT THE SOIL-VEGETATION-ATMOSPHERE INTERFACE WITH WATER STABLE ISOTOPES 4.3958832 233 38.833333
RA 3 HRACHOWITZ M;BENETTIN … 2016 TRANSIT TIMES—THE LINK BETWEEN HYDROLOGY AND WATER QUALITY AT THE CATCHMENT SCALE 6.6788878 132 22.000000
RA 3 BENETTIN P;SOULSBY C;B… 2017 USING SAS FUNCTIONS AND HIGH-RESOLUTION ISOTOPE DATA TO UNRAVEL TRAVEL TIME DISTRIBUTIONS IN HEADWATER CATCHMENTS 10.3848748 79 15.800000
RA 3 KIRCHNER JW 2016 AGGREGATION IN ENVIRONMENTAL SYSTEMS-PART 2: CATCHMENT MEAN TRANSIT TIMES AND YOUNG WATER FRACTIONS UNDER HYDROLOGIC NONST… 7.7739083 99 16.500000
RA 3 SPRENGER M;STUMPP C;WE… 2019 THE DEMOGRAPHICS OF WATER: A REVIEW OF WATER AGES IN THE CRITICAL ZONE 7.7302417 98 32.666667
RA 3 SPRENGER M;SEEGER S;BL… 2016 TRAVEL TIMES IN THE VADOSE ZONE: VARIABILITY IN SPACE AND TIME 7.7966864 76 12.666667
RA 3 SPRENGER M;TETZLAFF D;… 2017 EVAPORATION FRACTIONATION IN A PEATLAND DRAINAGE NETWORK AFFECTS STREAM WATER ISOTOPE COMPOSITION 7.8683846 75 15.000000
RA 3 FOWLER KJA;PEEL MC;WES… 2016 SIMULATING RUNOFF UNDER CHANGING CLIMATIC CONDITIONS: REVISITING AN APPARENT DEFICIENCY OF CONCEPTUAL RAINFALL-RUNOFF MODELS 5.2925334 98 16.333333
RA 3 BERGHUIJS WR;KIRCHNER JW 2017 THE RELATIONSHIP BETWEEN CONTRASTING AGES OF GROUNDWATER AND STREAMFLOW 10.2616469 49 9.800000
Research Area 4: RA 4
RA 4 PENG J;LOEW A;MERLIN O… 2017 A REVIEW OF SPATIAL DOWNSCALING OF SATELLITE REMOTELY SENSED SOIL MOISTURE 6.9385668 301 60.200000
RA 4 DORIGO W;WAGNER W;ALBE… 2017 ESA CCI SOIL MOISTURE FOR IMPROVED EARTH SYSTEM UNDERSTANDING: STATE-OF-THE ART AND FUTURE DIRECTIONS 4.1370830 504 100.800000
RA 4 COLLIANDER A;JACKSON T… 2017 VALIDATION OF SMAP SURFACE SOIL MOISTURE PRODUCTS WITH CORE VALIDATION SITES 4.3559906 376 75.200000
RA 4 HAJJ ME;BAGHDADI N;ZRI… 2017 SYNERGIC USE OF SENTINEL-1 AND SENTINEL-2 IMAGES FOR OPERATIONAL SOIL MOISTURE MAPPING AT HIGH SPATIAL RESOLUTION OVER AGR… 6.2100312 171 34.200000
RA 4 KERR YH;AL-YAARI A;ROD… 2016 OVERVIEW OF SMOS PERFORMANCE IN TERMS OF GLOBAL SOIL MOISTURE MONITORING AFTER SIX YEARS IN OPERATION 4.8256087 186 31.000000
RA 4 BROCCA L;CIABATTA L;MA… 2017 SOIL MOISTURE FOR HYDROLOGICAL APPLICATIONS: OPEN QUESTIONS AND NEW OPPORTUNITIES 4.9323753 162 32.400000
RA 4 KIM H;PARINUSSA R;KONI… 2018 GLOBAL-SCALE ASSESSMENT AND COMBINATION OF SMAP WITH ASCAT (ACTIVE) AND AMSR2 (PASSIVE) SOIL MOISTURE PRODUCTS 7.7665958 99 24.750000
RA 4 CUI C;XU J;ZENG J;CHEN… 2018 SOIL MOISTURE MAPPING FROM SATELLITES: AN INTERCOMPARISON OF SMAP, SMOS, FY3B, AMSR2, AND ESA CCI OVER TWO DENSE NETWORK R… 7.3258941 92 23.000000
RA 4 BAGHDADI N;HAJJ ME;ZRI… 2017 CALIBRATION OF THE WATER CLOUD MODEL AT C-BAND FOR WINTER CROP FIELDS AND GRASSLANDS 6.1593897 106 21.200000
RA 4 BAUER-MARSCHALLINGER B… 2019 TOWARD GLOBAL SOIL MOISTURE MONITORING WITH SENTINEL-1: HARNESSING ASSETS AND OVERCOMING OBSTACLES 4.8673517 127 42.333333
Research Area 5: RA 5
RA 5 KOCUK B;DEY SS;ANDY SUN X 2016 STRONG SOCP RELAXATIONS FOR THE OPTIMAL POWER FLOW PROBLEM 4.3361032 145 24.166667
RA 5 WONG LA;RAMACHANDARAMU… 2019 REVIEW ON THE OPTIMAL PLACEMENT, SIZING AND CONTROL OF AN ENERGY STORAGE SYSTEM IN THE DISTRIBUTION NETWORK 3.0220017 140 46.666667
RA 5 HAIDER HT;SEE OH;ELMEN… 2016 A REVIEW OF RESIDENTIAL DEMAND RESPONSE OF SMART GRID 1.2338279 303 50.500000
RA 5 LI P;JI H;WANG C;ZHAO … 2017 COORDINATED CONTROL METHOD OF VOLTAGE AND REACTIVE POWER FOR ACTIVE DISTRIBUTION NETWORKS BASED ON SOFT OPEN POINT 1.8630832 188 37.600000
RA 5 LI P;JI H;WANG C;ZHAO … 2019 OPTIMAL OPERATION OF SOFT OPEN POINTS IN ACTIVE DISTRIBUTION NETWORKS UNDER THREE-PHASE UNBALANCED CONDITIONS 3.5770770 93 31.000000
RA 5 SABOORI H;HEMMATI R;GH… 2017 ENERGY STORAGE PLANNING IN ELECTRIC POWER DISTRIBUTION NETWORKS – A STATE-OF-THE-ART REVIEW 2.3579436 122 24.400000
RA 5 NICK M;CHERKAOUI R;PAO… 2018 OPTIMAL PLANNING OF DISTRIBUTED ENERGY STORAGE SYSTEMS IN ACTIVE DISTRIBUTION NETWORKS EMBEDDING GRID RECONFIGURATION 3.1094719 92 23.000000
RA 5 YANG Z;ZHONG H;BOSE A;… 2018 A LINEARIZED OPF MODEL WITH REACTIVE POWER AND VOLTAGE MAGNITUDE: A PATHWAY TO IMPROVE THE MW-ONLY DC OPF 1.8879351 148 37.000000
RA 5 BAI L;JIANG T;LI F;CHE… 2018 DISTRIBUTED ENERGY STORAGE PLANNING IN SOFT OPEN POINT BASED ACTIVE DISTRIBUTION NETWORKS INCORPORATING NETWORK RECONFIGUR… 2.8177970 96 24.000000
RA 5 GIANNITRAPANI A;PAOLET… 2017 OPTIMAL ALLOCATION OF ENERGY STORAGE SYSTEMS FOR VOLTAGE CONTROL IN LV DISTRIBUTION NETWORKS 2.4308575 109 21.800000
Research Area 6: RA 6
RA 6 BARBERON M;VERMEER JEM… 2016 ADAPTATION OF ROOT FUNCTION BY NUTRIENT-INDUCED PLASTICITY OF ENDODERMAL DIFFERENTIATION 1.8646940 253 42.166667
RA 6 FICH EA;SEGERSON NA;RO… 2016 THE PLANT POLYESTER CUTIN: BIOSYNTHESIS, STRUCTURE, AND BIOLOGICAL ROLES 2.6490200 178 29.666667
RA 6 LASHBROOKE J;COHEN H;L… 2016 MYB107 AND MYB9 HOMOLOGS REGULATE SUBERIN DEPOSITION IN ANGIOSPERMS 3.5500618 93 15.500000
RA 6 LEE SB;KIM HU;SUH MC 2016 MYB94 AND MYB96 ADDITIVELY ACTIVATE CUTICULAR WAX BIOSYNTHESIS IN ARABIDOPSIS 4.4326431 74 12.333333
RA 6 JI Z;JI H 2016 TSCAN: PSEUDO-TIME RECONSTRUCTION AND EVALUATION IN SINGLE-CELL RNA-SEQ ANALYSIS 1.1426607 251 41.833333
RA 6 HWANG J-U;SONG W-Y;HON… 2016 PLANT ABC TRANSPORTERS ENABLE MANY UNIQUE ASPECTS OF A TERRESTRIAL PLANT’S LIFESTYLE 1.4015272 183 30.500000
RA 6 DO THT;MARTINOIA E;LEE Y 2018 FUNCTIONS OF ABC TRANSPORTERS IN PLANT GROWTH AND DEVELOPMENT 2.8828869 86 21.500000
RA 6 LEGAY S;GUERRIERO G;AN… 2016 MDMYB93 IS A REGULATOR OF SUBERIN DEPOSITION IN RUSSETED APPLE FRUIT SKINS 3.5863658 68 11.333333
RA 6 GOU M;HOU G;YANG H;ZHA… 2017 THE MYB107 TRANSCRIPTION FACTOR POSITIVELY REGULATES SUBERIN BIOSYNTHESIS 4.3280880 54 10.800000
RA 6 FERNÁNDEZ V;GUZMÁN-DEL… 2016 CUTICLE STRUCTURE IN RELATION TO CHEMICAL COMPOSITION: RE-ASSESSING THE PREVAILING MODEL 1.4434487 128 21.333333
Research Area 7: RA 7
RA 7 GHAFFARIANHOSEINI A;TO… 2017 BUILDING INFORMATION MODELLING (BIM) UPTAKE: CLEAR BENEFITS, UNDERSTANDING ITS IMPLEMENTATION, RISKS AND CHALLENGES 7.2510154 268 53.600000
RA 7 ZHAO X 2017 A SCIENTOMETRIC REVIEW OF GLOBAL BIM RESEARCH: ANALYSIS AND VISUALIZATION 8.8883788 206 41.200000
RA 7 LU Y;WU Z;CHANG R;LI Y 2017 BUILDING INFORMATION MODELING (BIM) FOR GREEN BUILDINGS: A CRITICAL REVIEW AND FUTURE DIRECTIONS 6.5720448 225 45.000000
RA 7 HE Q;WANG G;LUO L;SHI … 2017 MAPPING THE MANAGERIAL AREAS OF BUILDING INFORMATION MODELING (BIM) USING SCIENTOMETRIC ANALYSIS 7.7753148 174 34.800000
RA 7 SANTOS R;COSTA AA;GRILO A 2017 BIBLIOMETRIC ANALYSIS AND REVIEW OF BUILDING INFORMATION MODELLING LITERATURE PUBLISHED BETWEEN 2005 AND 2015 5.4430866 173 34.600000
RA 7 ORAEE M;HOSSEINI MR;PA… 2017 COLLABORATION IN BIM-BASED CONSTRUCTION NETWORKS: A BIBLIOMETRIC-QUALITATIVE LITERATURE REVIEW 5.0726105 163 32.600000
RA 7 LIU Y;VAN NEDERVEEN S;… 2017 UNDERSTANDING EFFECTS OF BIM ON COLLABORATIVE DESIGN AND CONSTRUCTIONAN EMPIRICAL STUDY IN CHINA 3.7403632 188 37.600000
RA 7 ZOU Y;KIVINIEMI A;JONE… 2017 A REVIEW OF RISK MANAGEMENT THROUGH BIM AND BIM-RELATED TECHNOLOGIES 4.7073734 149 29.800000
RA 7 TAY YWD;PANDA B;PAUL S… 2017 3D PRINTING TRENDS IN BUILDING AND CONSTRUCTION INDUSTRY: A REVIEW 1.9911960 325 65.000000
RA 7 KHAJAVI SH;MOTLAGH NH;… 2019 DIGITAL TWIN: VISION, BENEFITS, BOUNDARIES, AND CREATION FOR BUILDINGS 5.3752407 105 35.000000
Research Area 8: RA 8
NA CHINI M;HOSTACHE R;GIU… 2017 A HIERARCHICAL SPLIT-BASED APPROACH FOR PARAMETRIC THRESHOLDING OF SAR IMAGES: FLOOD INUNDATION AS A TEST CASE 6.9027151 129 25.800000
NA CHINI M;PELICH R;PULVI… 2019 SENTINEL-1 INSAR COHERENCE TO DETECT FLOODWATER IN URBAN AREAS: HOUSTON AND HURRICANE HARVEY AS A TEST CASE 6.6527452 91 30.333333
NA SCHLAFFER S;CHINI M;GI… 2017 PROBABILISTIC MAPPING OF FLOOD-INDUCED BACKSCATTER CHANGES IN SAR TIME SERIES 7.2188216 34 6.800000
NA LANDUYT L;VAN WESEMAEL… 2019 FLOOD MAPPING BASED ON SYNTHETIC APERTURE RADAR: AN ASSESSMENT OF ESTABLISHED APPROACHES 5.5963788 40 13.333333
NA GIUSTARINI L;HOSTACHE … 2016 PROBABILISTIC FLOOD MAPPING USING SYNTHETIC APERTURE RADAR DATA 2.4348371 80 13.333333
NA CHAABANI C;CHINI M;ABD… 2018 FLOOD MAPPING IN A COMPLEX ENVIRONMENT USING BISTATIC TANDEM-X/TERRASAR-X INSAR COHERENCE 4.5723204 30 7.500000
NA SANTOS JA;FRAGA H;MALH… 2020 A REVIEW OF THE POTENTIAL CLIMATE CHANGE IMPACTS AND ADAPTATION OPTIONS FOR EUROPEAN VITICULTURE 0.9011625 99 49.500000
NA WOOD M;HOSTACHE R;NEAL… 2016 CALIBRATION OF CHANNEL DEPTH AND FRICTION PARAMETERS IN THE LISFLOOD-FP HYDRAULIC MODEL USING MEDIUM-RESOLUTION SAR DATA A… 1.4502966 56 9.333333
NA PIERDICCA N;PULVIRENTI… 2017 MAPPING FLOODED VEGETATION USING COSMO-SKYMED: COMPARISON WITH POLARIMETRIC AND OPTICAL DATA OVER RICE FIELDS 4.1917929 18 3.600000
NA HOSTACHE R;CHINI M;GIU… 2018 NEAR-REAL-TIME ASSIMILATION OF SAR-DERIVED FLOOD MAPS FOR IMPROVING FLOOD FORECASTS 1.2727743 51 12.750000

Development

Connectivity between the research areas

Knowledge Bases, Research Areas & Topics

Technical description

In a bibliographic coupling network, the coupling-strength between publications is determined by the number of commonly cited references they share, assuming a common pool of references to indicate similarity in context, methods, or theory. Formally, the strength of the relationship between a publication pair \(i\) and \(j\) (\(s_{i,j}^{bib}\)) is expressed by the number of commonly cited references.

\[s_{i,j}^{bib} = \sum_m c_{i,m} c_{j,m}\]

Since our corpus contains publications which differ strongly in terms of the number of cited references, we normalize the coupling strength by the Jaccard similarity coefficient. Here, we weight the intercept of two publications’ bibliography (shared refeences) by their union (number of all references cited by either \(i\) or \(j\)). It is bounded between zero and one, where one indicates the two publications to have an identical bibliography, and zero that they do not share any cited reference. Thereby, we prevent publications from having high coupling strength due to a large bibliography (e.g., literature surveys).

\[S_{i,j}^{jac-bib} =\frac{C(i \cap j)}{C(i \cup j)} = \frac{s_{i,j}^{bib}}{c_i + c_j - s_{i,j}^{bib}}\]

More recent articles have a higher pool of possible references to co-cite to, hence they are more likely to be coupled. Consequently, bibliographic coupling represents a forward looking measure, and the method of choice to identify the current knowledge frontier at the point of analysis.

Endnotes

All results are preliminary so far…